... because we are manufactory, we are the source. Hangzhou Zhida Velvet Weaving CO.,LTD. --- velvet weaving mill specializing in the manufacture and ... product divided into piece dye and yarn dye. The mainly technology of pruduct is dyeing, printting, burn-out , jacquard and ... also have some special technology sucn as silver and gold print, flam retardant, water repellent ...